Supporting device of lock and attachment mechanism



FIG. 1 is a front view of the supporting device of lock and attachmentmechanism;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines illustrate unclaimed subject matter and form no part ofthe claimed invention.

CLAIM The ornamental design for a supporting device of lock andattachment mechanism, as shown and described.